//
//  Man.m
//  kvo练习
//
//  Created by apple on 15/9/23.
//  Copyright © 2015年 戴维营. All rights reserved.
//

#import "Man.h"

@implementation Man

- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *,id> *)change context:(void *)context
{
    NSLog(@"%@:  \n --->%@",change,keyPath);
}


@end
